TB/T 3154-2007 in English

Foreword

ChinaStandards.net is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.

This standard was proposed by and is under the jurisdiction of the Standards and Metrology Research Institute of the Ministry of Railways.

Annex A to this standard is normative.

Annex B to this standard is informative.


Damage codes of wheel and tyre for locomotive and vehicle

1 Scope

This standard specifies the coding rules for and the structure of damage codes of wheels and tyres for railway locomotives and vehicles in service, and provides examples of codes and main wheel and tyre damage names, codes, damage descriptions, causes and morphology examples.

This standard is applicable to the damage analysis, judgment and information processing of wheels and tyres for railway locomotives and vehicles in service (hereinafter referred to as "wheels and tyres").

2 Coding rules

2.1 The damage of wheels and tyres is coded based on the face classification system and expressed by characteristic combination codes.

2.2 If several kinds of damages exist at the same time, the coding shall be based on the major damage.

3 Code structure

3.1 See Figures 1 and 2 for the names of various parts of wheels and tyres.

Foreword I
1 Scope
2 Coding rules
3 Code structure
4 Coding examples
5 Name, code, damage description, main cause and morphology example of main wheel/tyre damages
6 Details of wheel and tyre damage codes
Annex A (Normative) Examples of repair welding defect codes
Annex B (Informative) Terms of damage codes of wheels and tyres for locomotives and vehicles (bilingual)